#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"

class GpioInterruptHandler {
public:
    GpioInterruptHandler(gpio_num pin) : pin_(pin) {
        // Initialize the Pico SDK
        stdio_init_all();
        gpio_init(pin);
        gpio_set_dir(pin, GPIO_IN);

        // Set up ISR for both rising and falling edges
        gpio_set_irq_enabled_with_callback(pin, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL, true, &GpioInterruptHandler::interruptHandler, this);
    }

    static void interruptHandler(void* arg) {
        GpioInterruptHandler* instance = static_cast<GpioInterruptHandler*>(arg);
        instance->handleInterrupt();
    }

    void handleInterrupt() {
        if (gpio_get_irq_status(pin_) & GPIO_IRQ_EDGE_RISE) {
            printf("Rising Edge Detected on GPIO %d\n", pin_);
        } else {
            printf("Falling Edge Detected on GPIO %d\n", pin_);
        }

        // Clear the interrupt flag
        gpio_acknowledge_irq(pin_, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL);
    }

private:
    gpio_num pin_;
};

int main() {
    const gpio_num interruptPin = GPIO_NUM_2;  // Change this to the GPIO pin of your choice

    // Create an instance of GpioInterruptHandler for the specified GPIO pin
    GpioInterruptHandler gpioHandler(interruptPin);

    while (true) {
        // Your main program logic can go here
    }

    return 0;
}